Combustion Integrated Rack (CIR) Maintenance: In preparation for CIR maintenance activities, Wilmore reviewed overview materials, set up and configured the Maintenance Work Area (MWA) and gathered tools. The crew then removed the Multi-user Droplet Combustion Apparatus (MDCA) Chamber Insert Assembly (CIA) from the CIR Combustion Chamber, and restrained it to the MWA Work Surface Area. …







